(TXT) View Source
# COMPAQ COMPUTER CORPORATION
DESKPRO XL 450/466/560/566/590
Processor 80486DX2/Pentium (depends on CPU card installed)
Processor 50(internal)/60/66(internal)/66MHz
Speed
Chip Set Compaq
Max. Onboard 128MB
DRAM
Cache None
BIOS AMI
Dimensions 330mm x 218mm
I/O Options External CPU card, 32-bit PCI bus slots (2),
floppy drive interface, game port, IDE interface,
parallel port, SCSI port, audio signal interface,
PS/2 mouse port, serial ports (2), CD-ROM
interface, audio ports (2), speaker/microphone
port
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Audio port 1 | AD1 | Game port | CN8 |
|---------------------+----------+----------------+----------|
| Audio port 2 | AD2 | Chassis fan | E1 |
| | | power | |
|---------------------+----------+----------------+----------|
| Speaker/microphone | CN1 | External | E3 |
| connector | | battery | |
|---------------------+----------+----------------+----------|
| PS/2 mouse port | CN2 | Audio signal | E4 |
| | | interface | |
|---------------------+----------+----------------+----------|
| Keyboard connector | CN3 | IDE interface | E5 |
|---------------------+----------+----------------+----------|
| Serial port 1 | CN4 | Floppy drive | E6 |
| | | interface | |
|---------------------+----------+----------------+----------|
| Serial port 2 | CN5 | Audio | E7 |
| | | interface | |
|---------------------+----------+----------------+----------|
| Parallel port | CN6 | 32-bit PCI bus | PC1 & |
| | | slots | PC2 |
|---------------------+----------+----------------+----------|
| SCSI port | CN7 | External CPU | SL1 |
| | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Battery type select | E2 | pins 2 & 3 |
| | internal | | closed |
|---+---------------------------+---------------+------------|
| | Battery type select | E2 | pins 1 & 2 |
| | external | | closed |
|---+---------------------------+---------------+------------|
| » | Flash BIOS write protect | SW1/1 | Off |
| | enabled | | |
|---+---------------------------+---------------+------------|
| | Flash BIOS write protect | SW1/1 | On |
| | disabled | | |
|---+---------------------------+---------------+------------|
| » | EISA configuration | SW1/2 | Off |
| | changes enabled | | |
|---+---------------------------+---------------+------------|
| | EISA configuration | SW1/2 | On |
| | changes disabled | | |
|---+---------------------------+---------------+------------|
| » | Floppy drive read/write | SW1/3 | Off |
| | enabled | | |
|---+---------------------------+---------------+------------|
| | Floppy drive read/write | SW1/3 | On |
| | disabled | | |
|---+---------------------------+---------------+------------|
| » | EISA configuration | SW1/4 | Off |
| | diskette boot enabled | | |
|---+---------------------------+---------------+------------|
| | EISA configuration | SW1/4 | On |
| | diskette boot disabled | | |
|---+---------------------------+---------------+------------|
| » | Password enabled | SW1/5 | Off |
|---+---------------------------+---------------+------------|
| | Password enabled | SW1/5 | On |
|---+---------------------------+---------------+------------|
| » | EISA configuration normal | SW1/6 | Off |
|---+---------------------------+---------------+------------|
| | EISA configuration | SW1/6 | On |
| | erasable | | |
+------------------------------------------------------------+
(IMG) IMG 2
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 2MB | (2) 256K x 36 | NONE |
|--------------+----------------------+----------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|--------------+----------------------+----------------------|
| 4MB | (2) 512K x 36 | NONE |
|--------------+----------------------+----------------------|
| 6MB | (2) 256K x 36 | (2) 512K x 36 |
|--------------+----------------------+----------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|--------------+----------------------+----------------------|
| 8MB | (2) 1M x 36 | NONE |
|--------------+----------------------+----------------------|
| 10MB | (2) 256K x 36 | (2) 1M x 36 |
|--------------+----------------------+----------------------|
| 12MB | (2) 512K x 36 | (2) 1M x 36 |
|--------------+----------------------+----------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|--------------+----------------------+----------------------|
| 18MB | (2) 256K x 36 | (2) 2M x 36 |
|--------------+----------------------+----------------------|
| 20MB | (2) 512K x 36 | (2) 2M x 36 |
|--------------+----------------------+----------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|--------------+----------------------+----------------------|
| 32MB | (2) 4M x 36 | NONE |
|--------------+----------------------+----------------------|
| 34MB | (2) 256K x 36 | (2) 4M x 36 |
|--------------+----------------------+----------------------|
| 36MB | (2) 512K x 36 | (2) 4M x 36 |
|--------------+----------------------+----------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|--------------+----------------------+----------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|--------------+----------------------+----------------------|
| 64MB | (2) 8M x 36 | NONE |
|--------------+----------------------+----------------------|
| 66MB | (2) 256K x 36 | (2) 8M x 36 |
|--------------+----------------------+----------------------|
| 68MB | (2) 512K x 36 | (2) 8M x 36 |
|--------------+----------------------+----------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|--------------+----------------------+----------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|--------------+----------------------+----------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: If 80486 board is installed, Bank 0 consists of J1 & |
| J2 and Bank 1 consists of J3 & J4. If Pentium board is |
| installed, Bank 0 consists of J1 & J3 and Bank 1 consists |
| of J2 & J4. |
+------------------------------------------------------------+